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sz1989
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Homework Statement
I throw a ball vertically out of a 84meter high window with an intial velocity of 32.2m/s. How many seconds until the ball hits the ground
Kinematics Problem: Ball Thrown from 84m Window with 32.2m/s Velocity
- Thread starter sz1989
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- Kinematics
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SUMMARY
The discussion centers on a kinematics problem involving a ball thrown vertically from an 84-meter high window with an initial velocity of 32.2 m/s. To determine the time until the ball hits the ground, users are encouraged to apply kinematic equations, specifically those relating to uniformly accelerated motion. The key equation to use is the second equation of motion, which incorporates initial velocity, acceleration due to gravity, and displacement. The solution requires calculating the time using these parameters.
PREREQUISITES- Understanding of kinematic equations, particularly the second equation of motion.
- Knowledge of gravitational acceleration, typically approximated as 9.81 m/s².
- Ability to manipulate algebraic equations to solve for time.
- Familiarity with vertical motion concepts in physics.
- Review the second equation of motion: \( s = ut + \frac{1}{2}at^2 \).
- Practice solving similar kinematics problems involving vertical motion.
- Explore the effects of varying initial velocities on time of flight.
- Learn about projectile motion and its applications in real-world scenarios.
Students studying physics, particularly those focusing on kinematics, as well as educators looking for problem-solving strategies in vertical motion scenarios.